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发明名称
Improvements in or relating to mechanical contact converter
摘要
申请公布号
GB716905(A)
申请公布日期
1954.10.20
申请号
GB19520008884
申请日期
1952.04.07
申请人
SIEMENS-SCHUCKERTWERKE A.G.
发明人
分类号
H02M7/36
主分类号
H02M7/36
代理机构
代理人
主权项
地址
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